Features:

- Replaceable anti-glare lens to meet the needs of different riding scenarios

- Side lighting for better side visibility

- 3 brightness settings, easy to operate

- Powered by a 2,600mAh battery, ensuring long runtime

- USB-C fast charging and discharging

- Internal thermal management ensuring consistent output at high levels

- Easy-to-read multiple battery power indicator

- Lock function to avoid mis-operation

- Universal Garmin quarter-turn mount system, easy to put on and take off

- Memory function saves the last selected mode

- IPX6 rating, heavy rain resistant, all weatherproof

Available in: 

- 900 lumens max of verified output with high efficiency LED

- 1800 lumens max of verified output with high efficiency LED

SF 1800 Output: 

Mode: Low

Lumens: 500

Run time: 11H

Mode: Mid

Lumens: 1000

Run time: 4H

Mode: High

Lumens: 1800

Run time: 1H30

Mode: Flash 1

Lumens: 0-1800

Run time: 4H

Mode: Flash 2

Lumens: 1800

Run time: 4H30

SF 1800 Output: 

Mode: Low

Lumens: 250

Run time: 7H

Mode: Mid

Lumens: 450

Run time: 3H30

Mode: High

Lumens: 900

Run time: 2H

Mode: Flash 1

Lumens: 0-9

Run time: 4H

Mode: Flash 2

Lumens: 900

Run time: 4H